node_modules

1 files changed, 73 insertions, 0 deletions

diff --git a/node_modules/des.js/test/ede-test.js b/node_modules/des.js/test/ede-test.js
new file mode 100644
index 000000000..116a76a82
--- /dev/null
+++ b/node_modules/des.js/test/ede-test.js
@@ -0,0 +1,73 @@
+'use strict';
+
+var assert = require('assert');
+var crypto = require('crypto');
+var Buffer = require('buffer').Buffer;
+
+var des = require('../');
+
+var fixtures = require('./fixtures');
+var bin = fixtures.bin;
+
+describe('DES-EDE-CBC', function() {
+  var CBC = des.CBC.instantiate(des.EDE);
+
+  describe('encryption/decryption', function() {
+    var vectors = [
+      {
+        key: new Array(4).join('133457799bbcdff1'),
+        iv: '0102030405060708',
+        input: '0123456789abcdef'
+      },
+      {
+        key: new Array(4).join('0000000000000000'),
+        iv: 'ffffffffffffffff',
+        input: '0000000000000000'
+      },
+      {
+        key: new Array(4).join('a3a3a3a3b3b3b3b3'),
+        iv: 'cdcdcdcdcdcdcdcd',
+        input: 'cccccccccccccccc'
+      },
+      {
+        key: new Array(4).join('deadbeefabbadead'),
+        iv: 'a0da0da0da0da0da',
+        input: '0102030405060708090a'
+      },
+      {
+        key: 'aabbccddeeff0011' + '1111222233334444' + 'ffffeeeeddddcccc',
+        iv: 'fefefefefefefefe',
+        input: '0102030405060708090a0102030405060708090a0102030405060708090a' +
+               '0102030405060708090a0102030405060607080a0102030405060708090a'
+      }
+    ];
+
+    vectors.forEach(function(vec, i) {
+      it('should encrypt vector ' + i, function() {
+        var key = new Buffer(vec.key, 'hex');
+        var iv = new Buffer(vec.iv, 'hex');
+        var input = new Buffer(vec.input, 'hex');
+
+        var enc = CBC.create({
+          type: 'encrypt',
+          key: key,
+          iv: iv
+        });
+        var out = new Buffer(enc.update(input).concat(enc.final()));
+
+        var cipher = crypto.createCipheriv('des-ede3-cbc', key, iv);
+        var expected = Buffer.concat([ cipher.update(input), cipher.final() ]);
+
+        assert.deepEqual(out, expected);
+
+        var dec = CBC.create({
+          type: 'decrypt',
+          key: key,
+          iv: iv
+        });
+        assert.deepEqual(new Buffer(dec.update(out).concat(dec.final())),
+                         input);
+      });
+    });
+  });
+});